397758720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103583}}^1$

素因数の和:103607

約数の個数: 72

約数和(自身を含む): 1270354176

約数和(自身を除く): 872595456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 103583, 207166, 310749, 414332, 517915, 621498, 828664, 1035830, 1242996, 1553745, 1657328, 2071660, 2485992, 3107490, 3314656, 4143320, 4971984, 6214980, 6629312, 8286640, 9943968, 12429960, 13258624, 16573280, 19887936, 24859920, 26517248, 33146560, 39775872, 49719840, 66293120, 79551744, 99439680, 132586240, 198879360, 397758720]

約数ペア:

[(1, 397758720), (2, 198879360), (3, 132586240), (4, 99439680), (5, 79551744), (6, 66293120), (8, 49719840), (10, 39775872), (12, 33146560), (15, 26517248), (16, 24859920), (20, 19887936), (24, 16573280), (30, 13258624), (32, 12429960), (40, 9943968), (48, 8286640), (60, 6629312), (64, 6214980), (80, 4971984), (96, 4143320), (120, 3314656), (128, 3107490), (160, 2485992), (192, 2071660), (240, 1657328), (256, 1553745), (320, 1242996), (384, 1035830), (480, 828664), (640, 621498), (768, 517915), (960, 414332), (1280, 310749), (1920, 207166), (3840, 103583)]